 (def mark (tag "mark"))
 (def dbo (tag "dbo"))
 (def a (tag "a"))
-(def img (tag "img"))
-(def embed (tag "embed"))
-(def object (tag "object"))
-(def param (tag "param"))
+(def img (tag "img" void-element))
+(def embed (tag "embed" void-element))
+(def object (tag "object" void-element))
+(def param (tag "param" void-element))
 (def iframe (tag "iframe"))
 (def audio (tag "audio"))
 (def video (tag "video"))

(def span (tag "span"))
(def div (tag "div"))
(def nav (tag "nav"))
(def br (tag "br"))
(def canvas (tag "canvas"))
(def textarea (tag "textarea"))
(def table (tag "table"))

(def optgroup (tag "optgroup"))
(def fieldset (tag "fieldset"))
(def label (tag "label"))
(def input (tag "input" void-element))
(def button (tag "button"))
(def progress (tag "progress"))
(def html (tag "html"))
(def head (tag "head"))
(def title (tag "title"))
(def link (tag "link" void-element))
(def style (tag "style"))
(def base (tag "base" void-element))
(def body (tag "body"))
(def noscript (tag "noscript"))

